254344320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:428

約数の個数: 256

約数和(自身を含む): 925344000

約数和(自身を除く): 670999680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 82, 90, 96, 108, 120, 123, 128, 135, 144, 160, 164, 180, 192, 205, 216, 240, 246, 270, 288, 320, 328, 359, 360, 369, 384, 410, 432, 480, 492, 540, 576, 615, 640, 656, 718, 720, 738, 820, 864, 960, 984, 1077, 1080, 1107, 1152, 1230, 1312, 1436, 1440, 1476, 1640, 1728, 1795, 1845, 1920, 1968, 2154, 2160, 2214, 2460, 2624, 2872, 2880, 2952, 3231, 3280, 3456, 3590, 3690, 3936, 4308, 4320, 4428, 4920, 5248, 5385, 5535, 5744, 5760, 5904, 6462, 6560, 7180, 7380, 7872, 8616, 8640, 8856, 9693, 9840, 10770, 11070, 11488, 11808, 12924, 13120, 14360, 14719, 14760, 15744, 16155, 17232, 17280, 17712, 19386, 19680, 21540, 22140, 22976, 23616, 25848, 26240, 28720, 29438, 29520, 32310, 34464, 35424, 38772, 39360, 43080, 44157, 44280, 45952, 47232, 48465, 51696, 57440, 58876, 59040, 64620, 68928, 70848, 73595, 77544, 78720, 86160, 88314, 88560, 96930, 103392, 114880, 117752, 118080, 129240, 132471, 137856, 141696, 147190, 155088, 172320, 176628, 177120, 193860, 206784, 220785, 229760, 235504, 236160, 258480, 264942, 294380, 310176, 344640, 353256, 354240, 387720, 397413, 413568, 441570, 471008, 516960, 529884, 588760, 620352, 662355, 689280, 706512, 708480, 775440, 794826, 883140, 942016, 1033920, 1059768, 1177520, 1240704, 1324710, 1413024, 1550880, 1589652, 1766280, 1884032, 1987065, 2067840, 2119536, 2355040, 2649420, 2826048, 3101760, 3179304, 3532560, 3974130, 4239072, 4710080, 5298840, 5652096, 6203520, 6358608, 7065120, 7948260, 8478144, 9420160, 10597680, 12717216, 14130240, 15896520, 16956288, 21195360, 25434432, 28260480, 31793040, 42390720, 50868864, 63586080, 84781440, 127172160, 254344320]

約数ペア:

[(1, 254344320), (2, 127172160), (3, 84781440), (4, 63586080), (5, 50868864), (6, 42390720), (8, 31793040), (9, 28260480), (10, 25434432), (12, 21195360), (15, 16956288), (16, 15896520), (18, 14130240), (20, 12717216), (24, 10597680), (27, 9420160), (30, 8478144), (32, 7948260), (36, 7065120), (40, 6358608), (41, 6203520), (45, 5652096), (48, 5298840), (54, 4710080), (60, 4239072), (64, 3974130), (72, 3532560), (80, 3179304), (82, 3101760), (90, 2826048), (96, 2649420), (108, 2355040), (120, 2119536), (123, 2067840), (128, 1987065), (135, 1884032), (144, 1766280), (160, 1589652), (164, 1550880), (180, 1413024), (192, 1324710), (205, 1240704), (216, 1177520), (240, 1059768), (246, 1033920), (270, 942016), (288, 883140), (320, 794826), (328, 775440), (359, 708480), (360, 706512), (369, 689280), (384, 662355), (410, 620352), (432, 588760), (480, 529884), (492, 516960), (540, 471008), (576, 441570), (615, 413568), (640, 397413), (656, 387720), (718, 354240), (720, 353256), (738, 344640), (820, 310176), (864, 294380), (960, 264942), (984, 258480), (1077, 236160), (1080, 235504), (1107, 229760), (1152, 220785), (1230, 206784), (1312, 193860), (1436, 177120), (1440, 176628), (1476, 172320), (1640, 155088), (1728, 147190), (1795, 141696), (1845, 137856), (1920, 132471), (1968, 129240), (2154, 118080), (2160, 117752), (2214, 114880), (2460, 103392), (2624, 96930), (2872, 88560), (2880, 88314), (2952, 86160), (3231, 78720), (3280, 77544), (3456, 73595), (3590, 70848), (3690, 68928), (3936, 64620), (4308, 59040), (4320, 58876), (4428, 57440), (4920, 51696), (5248, 48465), (5385, 47232), (5535, 45952), (5744, 44280), (5760, 44157), (5904, 43080), (6462, 39360), (6560, 38772), (7180, 35424), (7380, 34464), (7872, 32310), (8616, 29520), (8640, 29438), (8856, 28720), (9693, 26240), (9840, 25848), (10770, 23616), (11070, 22976), (11488, 22140), (11808, 21540), (12924, 19680), (13120, 19386), (14360, 17712), (14719, 17280), (14760, 17232), (15744, 16155)]